<template>
    <div>
        <!-- 面包屑导航区域 -->
        <div class="bread_box">
            <el-breadcrumb separator-class="el-icon-arrow-right">
                <el-breadcrumb-item :to="{ path: '/welcome' }">首页</el-breadcrumb-item>
                <el-breadcrumb-item>用户管理</el-breadcrumb-item>
                <el-breadcrumb-item>用户列表</el-breadcrumb-item>
            </el-breadcrumb>
        </div>

        <!-- 卡片视图区域 -->
        <el-card class="box-card">
             <!-- 搜索与按钮区域 -->
            <el-form class="search_from" size="small" :inline="isInline" label-width="70px">
                <el-form-item label="用户名称">
                    <el-input placeholder="请输入用户名" clearable v-model="pageInfo.text" @clear="getUserList()"></el-input>
                </el-form-item>

                <el-form-item label="状态">
                    <el-select  placeholder="账号状态">
                        <el-option label="正常" value="true"></el-option>
                        <el-option label="封号" value="false"></el-option>
                    </el-select>
                </el-form-item>

                <el-form-item label="创建时间">
                    <el-date-picker
                        type="daterange"
                        start-placeholder="开始日期"
                        end-placeholder="结束日期">
                    </el-date-picker>
                </el-form-item>

                <el-form-item>
                          <el-button type="primary" icon="el-icon-search" size="mini" @click="selectUser()">搜索</el-button>
                          <el-button  icon="el-icon-refresh" size="mini">重置</el-button>
                </el-form-item>
            </el-form>

            <div >
                <el-button type="primary" icon="el-icon-plus" size="mini">新增</el-button>
                <el-button type="success" icon="el-icon-edit" size="mini">修改</el-button>
                <el-button type="danger" icon="el-icon-delete" size="mini">删除</el-button>
                <el-button type="warning" icon="el-icon-download" size="mini">导出</el-button>
            </div>

            <!-- 用户列表区域 -->
            <el-table :data="userList"
            :header-cell-style="{'text-align':'center'}"
            :cell-style="{'text-align':'center'}">
                <el-table-column type="selection" width="55"></el-table-column>
                <!-- <el-table-column label="序号" type="index" ></el-table-column> -->
                <el-table-column label="头像">
                    <template slot-scope="scope">
                        <!-- {{'http://120.25.169.204:8080' + scope.row.profilePhoto}} -->
                        <el-avatar :size="60">
                            <img :src="$store.state.user.backUrl + scope.row.profilePhoto" alt="">
                        </el-avatar>
                    </template>
                </el-table-column>
                <el-table-column label="姓名" prop="username"></el-table-column>
                <el-table-column label="邮箱" prop="email" width="180px"></el-table-column>
                <el-table-column label="性别">
                    <template slot-scope="scope">
                        <el-tag type="primary" v-if="scope.row.sex">
                          <i class="el-icon-male"></i>
                        </el-tag>
                        <el-tag type="danger" v-else>
                          <i class="el-icon-female"></i>
                        </el-tag>
                    </template>
                </el-table-column>
                <el-table-column label="身份等级">
                  <template slot-scope="scope">
                    <el-tag v-if="scope.row.roleId === 1" type="success">
                      <span >admin</span>
                    </el-tag>
                    <el-tag v-else type="info">
                      <span >common</span>
                    </el-tag>
                  </template>
                </el-table-column>
                <el-table-column label="创建日期" prop="created"></el-table-column>
                <el-table-column label="状态">
                    <template slot-scope="scope">
                        <!-- {{scope.row}} -->
                        <el-switch v-model="scope.row.valid" @change="userValidChanged(scope.row)">
                        </el-switch>
                    </template>
                </el-table-column>
                <el-table-column label="操作" width="180px">
                    <template slot-scope="scope">
                        <!-- 查看详情按钮 -->
                        <el-tooltip class="item" effect="dark" content="查看详细" placement="top" :enterable="false">
                          <el-button type="text" icon="el-icon-view" size="mini"></el-button>
                        </el-tooltip>
                        <!-- 删除按钮 -->
                        <el-tooltip class="item" effect="dark" content="删除用户" placement="top" :enterable="false">
                          <el-button type="text" icon="el-icon-delete" size="mini"></el-button>
                        </el-tooltip>
                        <!-- 分配角色按钮 -->
                        <el-tooltip class="item" effect="dark" content="分配角色" placement="top" :enterable="false">
                            <el-button type="text" icon="el-icon-setting" size="mini" @click="toUpdateDialog(scope.row)"></el-button>
                        </el-tooltip>
                    </template>
                </el-table-column>
            </el-table>

            <!-- 分页区域 -->
            <el-pagination
            @size-change="handleSizeChange"
            @current-change="handleCurrentChange"
            :current-page="pageInfo.cur"
            :page-sizes="[4, 8, 10, 20]"
            :page-size="pageInfo.size"
            layout="total, sizes, prev, pager, next, jumper"
            :total="total"
            background>
            </el-pagination>
        </el-card>

        <!-- 修改橘色对话框 -->
        <el-dialog
          title="分配角色"
          :visible.sync="updateDialogVisible"
          width="30%"
          >
          <el-form ref="updateFormRef" :model="updateForm"
            laidbel-width="100px">
            <el-row>
              <el-col :span="18" :offset="3">
                <el-form-item>
                  <span>功能描述：1为管理员、2为普通用户</span>
                </el-form-item>
                <!-- <el-form-item label="用户名：" prop="id">
                  <el-input v-model="updateForm.id"></el-input>
                </el-form-item> -->
                <el-form-item label="角色描述：" prop="role">
                    <el-select v-model="updateForm.role" placeholder="角色状态">
                        <el-option label="管理员" value='1'></el-option>
                        <el-option label="普通用户" value='2'></el-option>
                    </el-select>
                </el-form-item>
                <!-- <el-form-item label="角色描述：" prop="name">
                  <el-input v-model="updateForm.name"></el-input>
                </el-form-item> -->
              </el-col>
            </el-row>
          </el-form>
          <span slot="footer" class="dialog-footer">
            <el-button @click="updateDialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="updateRole()">确 定</el-button>
          </span>
        </el-dialog>
    </div>
</template>

<script>
export default {
  data () {
    return {
      // 获取用户列表的参数对象
      pageInfo: {
        cur: 1, // 当前页
        size: 4, // 页大小
        text: '' // 查询条件，可以为空
      },
      // 查询用户名参数
      queryData: {
        id: '',
        email: '',
        name: ''
      },
      // 用户列表
      userList: [],
      total: 0,
      isInline: true,
      // 控制显示隐藏分配权限对话框
      updateDialogVisible: false,
      // 分配权限表单
      updateForm: {
        id: '', // 用户id
        role: '' // 角色id
      }
    }
  },
  methods: {
    // 获取用户列表
    async getUserList () {
      const { data: res } = await this.$http.get('/user/page', {
        params: this.pageInfo
      })
      // console.log('用户列表', res)
      if (res.code === -10) {
        window.sessionStorage.clear()
        this.$router.push('/login')
        return this.$message.error('登陆过期，请重新登陆！')
      } else if (res.code !== 200) return this.$message.error('获取用户列表失败！')
      // 赋值
      this.userList = res.data.list
      this.total = res.data.total
    },
    // 监听 size 改变的事件
    handleSizeChange (newSize) {
    //   console.log(newSize)
      this.pageInfo.size = newSize
      this.getUserList()
    },
    // 监听 cur 页码值 改变的事件
    handleCurrentChange (newCur) {
    //   console.log(newCur)
      this.pageInfo.cur = newCur
      this.getUserList()
    },
    // 监听 switch 开关状态
    async userValidChanged (userInfo) {
    //   console.log(userInfo.id)
    //   console.log(userInfo.valid)
      const { data: res } = await this.$http.get(`/user/setValid/${userInfo.id}?flag=${userInfo.valid}`)
      //   const { data: res } = await this.$http.get('/user/setValid/', { id: userInfo.id, flag: userInfo.valid })
      //   console.log(res)
      if (res.code !== 200) {
        userInfo.valid = !userInfo.valid
        return this.$message.error('更新用户状态失败！')
      }
      return this.$message.success('更新用户状态成功！')
    },
    // 根据用户名参数，查询用户
    async selectUser () {
      const { data: res } = await this.$http.get('/user/page', {
        params: this.pageInfo
      })
      // console.log(res)
      if (res.code !== 200) return this.$message.error('查询用户失败！')
      this.userList = res.data.list
      this.total = res.data.total
    },
    // 打开分配权限对话框
    toUpdateDialog (info) {
      this.updateForm.id = info.id
      this.updateForm.role = info.roleId
      this.updateDialogVisible = true
    },
    // 更新用户权限角色
    async updateRole () {
      const { data: res } = await this.$http.get('/user/updateRole', { params: this.updateForm })
      if (res.code !== 200) return this.$message.error('角色分配失败！')
      this.$message.success('角色分配成功')
      this.getUserList()
      console.log('参数', this.updateForm)
      this.updateDialogVisible = false
    }
  },
  created () {
    this.getUserList()
  }
}
</script>

<style lang="less" scoped>

.el-avatar{
                // border: 1px solid rgb(243, 219, 190);
                background-color: rgb(252, 251, 249);
                box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
                padding: 8px;
                position: relative;
                img{
                    border-radius: 50%;
                    width: 90%;
                    height: 90%;
                    position: absolute;
                    top: 50%;
                    left: 50%;
                    transform: translate(-50%,-50%);
                    background-color: #fff;
                    box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
                }
            }

.search_from{
  .el-form-item{
    min-width: 230px !important;
  }
}
</style>
